申请人:Boehringer Ingelheim GmbH
公开号:US04087531A1
公开(公告)日:1978-05-02
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, acetyl, alkyl of 1 to 3 carbon atoms or phenyl, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as CNS-depressants, sedatives and tranquilizers.
化合物的公式为##STR1##其中R.sub.1是氢,乙酰,1到3个碳原子的烷基或苯基,以及其非毒性、药理学上可接受的酸盐;这些化合物及其盐可用作中枢神经系统抑制剂、镇静剂和安定剂。